Relative sea-level trends calculated for overlapping 50-year segments of data. Column values are the Year, Relative Sea Level Trend, Upper 95% Confidence Interval, Lower 95% Confidence Interval, and the latest relative sea level trend. Product of NOAA’s National Ocean Service / Center for Operational Oceanographic Products and Services (CO-OPS) Trend Year Trend in mm Upper95% Lower95% Linear Trend 1920 3.130 1925 3.130 1930 3.130 1935 3.130 1940 3.130 1945 3.130 1950 3.130 1955 3.130 1960 3.130 1965 3.130 1970 3.130 1975 2.600 2.960 2.230 3.130 1980 2.680 3.030 2.330 3.130 1985 2.750 3.090 2.410 3.130 1990 3.030 3.370 2.680 3.130 1995 3.450 3.800 3.100 3.130 2000 3.940 4.290 3.590 3.130 2005 3.130 2010 3.130